1
|
open LustreSpec
|
2
|
open Format
|
3
|
open Machine_code
|
4
|
|
5
|
(* Matlab starting counting from 1.
|
6
|
simple function to extract the element id in the list. Starts from 1. *)
|
7
|
let rec get_idx x l =
|
8
|
match l with
|
9
|
| hd::tl -> if hd = x then 1 else 1+(get_idx x tl)
|
10
|
| [] -> assert false
|
11
|
|
12
|
let rec get_expr_vars v =
|
13
|
match v.value_desc with
|
14
|
| Cst c -> VSet.empty
|
15
|
| LocalVar v | StateVar v -> VSet.singleton v
|
16
|
| Fun (_, args) -> List.fold_left (fun accu v -> VSet.union accu (get_expr_vars v)) VSet.empty args
|
17
|
| _ -> assert false (* Invalid argument *)
|
18
|
|
19
|
let is_imported_node f m =
|
20
|
let (decl, _) = List.assoc f m.mcalls in
|
21
|
Corelang.is_imported_node decl
|
22
|
|
23
|
(* Handling of enumerated types: for the moment each of such type is transformed
|
24
|
into an int: the idx number of the constant in the typedef. This is not so
|
25
|
nice but is compatible with basic Simulink types: int, real, bools) *)
|
26
|
(*
|
27
|
let recorded_enums = ref []
|
28
|
let record_types prog =
|
29
|
let typedefs = Corelang.get_typedefs prog in
|
30
|
List.iter (fun top ->
|
31
|
let consts = consts_of_enum_type top in
|
32
|
) prog
|
33
|
*)
|
34
|
|
35
|
(* Basic printing functions *)
|
36
|
|
37
|
(* If string length of f is longer than 50 chars, we select the 20 first and
|
38
|
last and put a hash in the middle *)
|
39
|
let print_protect fmt f =
|
40
|
fprintf str_formatter "%t" f;
|
41
|
let s = flush_str_formatter () in
|
42
|
let l = String.length s in
|
43
|
if l > 50 then
|
44
|
let prefix = String.sub s 0 20 and
|
45
|
suffix = String.sub s (l-20) 20 in
|
46
|
let hash = Hashtbl.hash s in
|
47
|
fprintf fmt "%s_%i_%s" prefix hash suffix
|
48
|
else
|
49
|
fprintf fmt "%s" s
|
50
|
|
51
|
let pp_var_string fmt v = fprintf fmt "\"%s\"" v
|
52
|
let pp_var_name fmt v = print_protect fmt (fun fmt -> Printers.pp_var_name fmt v)
|
53
|
(*let pp_node_args = fprintf_list ~sep:", " pp_var_name*)
|
54
|
|
55
|
(********* Printing types ***********)
|
56
|
(* Two cases:
|
57
|
- printing a variable definition:
|
58
|
- we look at the declared type if available
|
59
|
- if not, we print the inferred type
|
60
|
|
61
|
- printing a constant definion
|
62
|
*)
|
63
|
|
64
|
|
65
|
let pp_tag_type fmt typ =
|
66
|
let const_list = match typ.tydef_desc with Tydec_enum tl -> tl | _ -> assert false in
|
67
|
let size = List.length const_list in
|
68
|
if size < 255 then
|
69
|
fprintf fmt "uint8"
|
70
|
else if size < 65535 then
|
71
|
fprintf fmt "uint16"
|
72
|
else
|
73
|
assert false (* Too much states. This not reasonable *)
|
74
|
|
75
|
|
76
|
|
77
|
let pp_cst_type c infered_typ fmt =
|
78
|
match c with
|
79
|
| Const_tag t ->
|
80
|
let typ = (Corelang.typedef_of_top (Hashtbl.find Corelang.tag_table t)) in
|
81
|
if typ.tydef_id = "bool" then
|
82
|
fprintf fmt "bool"
|
83
|
else
|
84
|
pp_tag_type fmt typ
|
85
|
| Const_int _ -> fprintf fmt "%s" !Options.int_type
|
86
|
| Const_real _ -> fprintf fmt "%s" !Options.real_type
|
87
|
| _ -> Format.eprintf "cst: %a@." Printers.pp_const c; assert false
|
88
|
|
89
|
let rec pp_infered_type fmt t =
|
90
|
let open Types in
|
91
|
match t.tdesc with
|
92
|
| Tint ->
|
93
|
fprintf fmt "%s" !Options.int_type
|
94
|
| Treal ->
|
95
|
fprintf fmt "%s" !Options.real_type
|
96
|
| Tbool ->
|
97
|
fprintf fmt "bool"
|
98
|
| Tclock t ->
|
99
|
pp_infered_type fmt t
|
100
|
| Tstatic (_, t) ->
|
101
|
fprintf fmt "%a" pp_infered_type t
|
102
|
| Tconst id ->
|
103
|
(* This is a type id for a enumerated type, eg. introduced by automata *)
|
104
|
let typ =
|
105
|
(Corelang.typedef_of_top (Hashtbl.find Corelang.type_table (Tydec_const id)))
|
106
|
in
|
107
|
pp_tag_type fmt typ
|
108
|
| Tlink ty ->
|
109
|
pp_infered_type fmt ty
|
110
|
| _ -> Format.eprintf "unhandled type: %a@." Types.print_node_ty t; assert false
|
111
|
let rec pp_concrete_type dec_t infered_t fmt =
|
112
|
match dec_t with
|
113
|
| Tydec_int -> fprintf fmt "%s" !Options.int_type
|
114
|
| Tydec_real -> fprintf fmt "%s" !Options.real_type
|
115
|
(* TODO we could add more concrete types here if they were available in
|
116
|
dec_t *)
|
117
|
| Tydec_bool -> fprintf fmt "bool"
|
118
|
| Tydec_clock t -> pp_concrete_type t infered_t fmt
|
119
|
| Tydec_const id -> (
|
120
|
(* This is a type id for a enumerated type, eg. introduced by automata *)
|
121
|
let typ = (Corelang.typedef_of_top (Hashtbl.find Corelang.type_table dec_t)) in
|
122
|
pp_tag_type fmt typ
|
123
|
)
|
124
|
| Tydec_any -> pp_infered_type fmt infered_t
|
125
|
| _ -> Format.eprintf
|
126
|
"unhandled construct in type printing for EMF backend: %a@."
|
127
|
Printers.pp_var_type_dec_desc dec_t; raise (Failure "var")
|
128
|
|
129
|
|
130
|
let pp_cst_type fmt v =
|
131
|
match v.value_desc with
|
132
|
| Cst c-> pp_cst_type c v.value_type fmt (* constants do not have declared type (yet) *)
|
133
|
| _ -> assert false
|
134
|
|
135
|
let pp_var_type fmt v =
|
136
|
try
|
137
|
pp_concrete_type v.var_dec_type.ty_dec_desc v.var_type fmt
|
138
|
with Failure _ -> Format.eprintf "failed var: %a@." Printers.pp_var v; assert false
|
139
|
(******** Other print functions *)
|
140
|
|
141
|
let pp_emf_var_decl fmt v =
|
142
|
fprintf fmt "@[{\"name\": \"%a\", \"datatype\":\"%a\"}@]"
|
143
|
pp_var_name v
|
144
|
pp_var_type v
|
145
|
|
146
|
let pp_emf_vars_decl fmt vl =
|
147
|
fprintf fmt "@[";
|
148
|
Utils.fprintf_list ~sep:",@ " pp_emf_var_decl fmt vl;
|
149
|
fprintf fmt "@]"
|
150
|
|
151
|
let reset_name id =
|
152
|
"reset_" ^ id
|
153
|
|
154
|
let pp_tag_id fmt t =
|
155
|
let typ = (Corelang.typedef_of_top (Hashtbl.find Corelang.tag_table t)) in
|
156
|
if typ.tydef_id = "bool" then
|
157
|
pp_print_string fmt t
|
158
|
else
|
159
|
let const_list = match typ.tydef_desc with Tydec_enum tl -> tl | _ -> assert false in
|
160
|
fprintf fmt "%i" (get_idx t const_list)
|
161
|
|
162
|
let pp_emf_cst_or_var fmt v =
|
163
|
match v.value_desc with
|
164
|
| Cst ((Const_tag t) as c)->
|
165
|
let typ = (Corelang.typedef_of_top (Hashtbl.find Corelang.tag_table t)) in
|
166
|
if typ.tydef_id = "bool" then (
|
167
|
fprintf fmt "{@[\"type\": \"constant\",@ ";
|
168
|
fprintf fmt"\"value\": \"%a\",@ "
|
169
|
Printers.pp_const c;
|
170
|
fprintf fmt "\"datatype\": \"%a\"@ " pp_cst_type v;
|
171
|
fprintf fmt "@]}"
|
172
|
)
|
173
|
else (
|
174
|
fprintf fmt "{@[\"type\": \"constant\",@ \"value\": \"%a\",@ "
|
175
|
pp_tag_id t;
|
176
|
fprintf fmt "\"origin_type\": \"%s\",@ \"origin_value\": \"%s\",@ "
|
177
|
typ.tydef_id t;
|
178
|
fprintf fmt "\"datatype\": \"%a\"@ " pp_cst_type v;
|
179
|
fprintf fmt "@]}"
|
180
|
)
|
181
|
| Cst c -> (
|
182
|
fprintf fmt "{@[\"type\": \"constant\",@ \"value\": \"%a\",@ "
|
183
|
Printers.pp_const c;
|
184
|
fprintf fmt "\"datatype\": \"%a\"@ " pp_cst_type v;
|
185
|
fprintf fmt "@]}"
|
186
|
)
|
187
|
| LocalVar v
|
188
|
| StateVar v -> (
|
189
|
fprintf fmt "{@[\"type\": \"variable\",@ \"value\": \"%a\",@ "
|
190
|
Printers.pp_var_name v;
|
191
|
fprintf fmt "\"datatype\": \"%a\"@ " pp_var_type v;
|
192
|
fprintf fmt "@]}"
|
193
|
)
|
194
|
| _ -> Format.eprintf "Not of cst or var: %a@." Machine_code.pp_val v ; assert false (* Invalid argument *)
|
195
|
|
196
|
|
197
|
let pp_emf_cst_or_var_list =
|
198
|
Utils.fprintf_list ~sep:",@ " pp_emf_cst_or_var
|
199
|
|
200
|
|
201
|
(* Local Variables: *)
|
202
|
(* compile-command: "make -C ../.." *)
|
203
|
(* End: *)
|